package d1106.r211.num16;

public class Test {
    public static void main(String[] args) {

       Person p=new Person("李四");
       Football football=new Football() ;
       p.howToPlay(football);
       Basketball basketball=new Basketball() ;
       p.howToPlay(basketball);
       Lambda lambda=new Lambda();
       p.howToPlay(lambda);



    }
}
